19 & 21

19) You are playing a game that involves spinning the money wheel shown. During your turn, you get to spin the wheel twice. What is the probability that you get more than $500 on your first spin and then go bankrupt on your second spin? ST CAMINO DONG 20) A box contains 5 red marbles and 7 green marbles. Find the probability of drawing 2 red marbles: a) with replacement b) without replacement 21) A bag contains 3 red marbles, 7 white marbles, and 5 blue marbles. You draw 3 marbles, replacing each one before drawing the next. What is the probability of drawing a red, then a blue, and then a white marble